Description

The GPDS251A-002B is an electronic component model in the IC Chips product category. It is a highly integrated system-on-a-chip developed by Generalplus Technology Inc. This model is a cost-effective and high-performance microcontroller solution designed for car dongle MP3 applications. The GPDS251A-002B features the embedded μ’nSP® 2.0 (16-bit CPU) developed by Sunplus Technology, as well as various controllers, interfaces, and ports for versatile functionality.

Specifications and features

- μ’nSP® 2.0 16-bit CPU with a frequency of up to 48MHz

- SRAM for programming or LCD frame buffers

- ROM for embedded algorithm

- Two-channel DMA controller

- USB 2.0 full-speed compliant device and USB mini-host with built-in transceiver

- Watch-dog timer

- Real-time clock

- Six 16-bit timers

- SD/MMC memory interface

- SPI master/slave interface

- I2C Interface

- 30 Programmable general I/O ports (GPIO) with pull-high/low control

- Power manager

- 3.0V to 1.8V Regulator

- Low voltage reset

- USB transceiver

- High-speed and low-speed PLL

- 16-bit stereo DAC for audio playback

- 10-bit ADC with 4 line-in

Application Scenarios

The GPDS251A-002B can be used in various applications including car dongle MP3 systems, electronic devices with SD/MMC memory interface, audio playback systems, and more. Its versatile features and interfaces make it suitable for different projects and requirements.

Comparison

- Highly integrated and cost-effective

- Powerful μ’nSP® 2.0 16-bit CPU for high-performance processing

- Versatile controllers, interfaces, and ports for various functionalities

- Requires additional components for certain applications